Results 131 to 140 of about 864,527 (262)
2‐Hydroxyethyl cellulose is introduced as water‐soluble co‐binder to achieve high electrode mass loadings for fluorine‐free LiNi0.5Mn1.5O4 cathodes. In combination with guar gum, the electrochemical and mechanical properties are simultaneously optimized, enabling graphite∥LiNi0.5Mn1.5O4 cells with an areal capacity of 2.2 mAh cm‐2 and a capacity ...
Qi Li+7 more
wiley +1 more source
Experimental investigation of combustor effects on rocket thrust chamber performance [PDF]
The results are reported of a program to develop special instrumentation systems and engine hardware, conduct tests using LOX/GH2 propellants wherein radial mixtures ratio stratification was controlled, and subsequently compare the results of four ...
Hines, W. S., Nurick, W. H.
core +1 more source
O objetivo do artigo é analisar as estratégias de jovens para permanência no campo, a partir da abordagem dos modos de vida, do economista Frank Ellis. O texto é parte dos resultados da pesquisa realizada nos municípios de Três Cachoeiras, Morrinhos do ...
Anelise Carlos Becker Vieira+2 more
doaj
Factors that contribute to chemo‐mechanical degradation in Ni‐rich cathode have been identified as phase transformation, cation mixing, transition metal dissolution, surface reconstruction, crack formation, and oxygen evolution. These degradation factors could be mitigated via elemental substitution.
Imesha Rambukwella+2 more
wiley +1 more source
CIBERESPAÇO: ENTRE ESPAÇO, REDES E PERFORMANCES SOCIOESPACIAIS
O ciberespaço se constitui como um espaço reticulado, cuja funcionalidade e (i)materialidade o posicionam para além da técnica e da infraestrutura informacional, mas o tornam um esteio propício para performances socioespaciais.
Gustavo Souza Santos+1 more
doaj
Phosphine‐Ligated Cobalt(II) Acetylacetonate Complexes
Cobalt(II) acetylacetonate complexes bearing a phosphine ligand can be key intermediates or precursors to cobalt‐based catalysts; however, they have been rarely studied, especially from the molecular structure point of view. This work is focused on the understanding of how different phosphines react with Co(acac)2 (acac = acetylacetonate).
J.P. I. Dulmini Jayawardhena+2 more
wiley +1 more source
ABSTRACT Progressive taxation is an effective way of redistributing wealth and reducing economic inequality, as such its promotion through efficient communication strategies is a key goal. Drawing on construal level theory, we test in five studies whether attitudes towards progressive taxation are improved by high (vs.
Silvia Filippi+4 more
wiley +1 more source
Abstract A detailed picture of the reactivity of metallacyclobutanes is key to the understanding and development of new reactions relying on these reactive intermediates, including olefin metathesis and cyclopropanation. More than 40 years ago, Miyashita and Grubbs reported experimental studies on the thermal decomposition pathways of a phosphine ...
Olaf L. Kooijman, Marc‐Etienne Moret
wiley +1 more source
Abstract This study investigates the influence of board gender diversity on the relationship between environmental, social, and governance (ESG) performance and corporate cash holdings in Chinese A‐share listed companies from 2015 to 2022. Our research shows that ESG performance is positively associated with cash holdings.
Mohamed Marie+4 more
wiley +1 more source